| Species Reference | Comment | Distribution |
|---|---|---|
| Willisus gertschi Roth 1981: 103, f. 1-8 | ||
 |
(Dmf). | USA |
| Willisus gertschi Roth 1982: 7-8, f. 1, 7 | ||
| (PDF not available.) | (mf). | |
| Willisus gertschi Roth 1985: B1-6, f. 1, 7 | ||
| (PDF not available.) | (mf). | |
| Willisus gertschi Roth 1994: 53, f. 1, 7 | ||
| (PDF not available.) | (mf). | |
| Hosts |
|---|
| None noted here. |
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